{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002069","474:4740001347","474:4740001963","474:4740002485","474:4740001746","474:4740002384","474:4740002584","474:4740001745","474:4740001857","474:4740001964","474:4740002781","474:4740001345","474:4740002581","474:4740001331","474:4740002070","474:4740001142","474:4740001340","474:4740001662","474:4740001663","474:4740001343","474:4740003231","474:4740001965","474:4740001969","474:4740001244","474:4740001439"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7973603830164954,0.6394432648047009,0.592042833930788,0.5666771312050222,0.5637823627710286,0.5620145278124521,0.5497843953122943,0.48384551863222547,0.47334163436729454,0.4699151382207555,0.46054934664888175,0.4585748115496264,0.45444392115132287,0.4252501763039731,0.4194592184749746,0.4086109947664441,0.4085794554050084,0.39384069937025523,0.39383060950307974,0.39345233912916644,0.39102021188040426,0.39055871856963664,0.387034647565518,0.38271892155146525,0.3796572200802714],"twin_dists":[0.08740244764183305,0.1228199865155965,0.13297730626774054,0.1384203200734672,0.13904299572455284,0.13942346257408142,0.1420602603803785,0.1564962889811006,0.1588442902282828,0.15961391222195578,0.16172740355664944,0.16217489527083995,0.16311333477579298,0.16984063980006175,0.17119693845088962,0.17375941472309403,0.17376690761716054,0.17729734830422503,0.1772997856260941,0.17739118202220805,0.1779798028844427,0.17809168562635605,0.17894810432699443,0.1800019581012715,0.18075304675205486],"n_dims_used":45,"mean_confidence":0.9197636074490018},"coverage":{"mean_confidence":0.9197636074490018,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}